Semeru's frequent ash eruptions seen from the trail towards the base camp
Group photo
Lake Kumbolo (half-way point)
Semeru from the S side at dawn
Zoom onto the crater
Strombolian eruption at night
Ash cloud from the crater
On the summit at sunrise with the shadow of the mountain
Descending through loose ash
Descending towards the base camp
After 3 days of trekking, some prefer to take the last hundreds meters by "taxi"...